/**
* Is the specified table in the specified schema renamed?
*
* @param object $schema
* @param object $table
* return boolean
*/
public static function is_renamed_table($schema, $table)
{
if (!is_object($schema)) {
throw new exception("schema is not an object");
}
if (!is_object($table)) {
throw new exception("table is not an object");
}
// command line switch sanity
if (dbsteward::$ignore_oldnames) {
throw new exception("dbsteward::ignore_oldname option is on, is_renamed_table() should not be getting called");
}
// if new_table['oldTableName'] is not defined, abort checks
if (!isset($table['oldTableName'])) {
return false;
}
// definition sanity checks
if (format_schema::contains_table($schema, $table['oldTableName'])) {
throw new Exception("oldTableName panic - new_schema " . $schema['name'] . " still contains table named " . $table['oldTableName']);
}
$old_schema = sql99_table::get_old_table_schema($schema, $table);
if (!is_null($old_schema)) {
if (!format_schema::contains_table($old_schema, $table['oldTableName'])) {
throw new Exception("oldTableName panic - old_schema " . $old_schema['name'] . " does not contain table named " . $table['oldTableName']);
}
}
// it is a new old named table rename if:
// table['oldTableName'] exists in old schema
// table['oldTableName'] does not exist in new schema
if (format_schema::contains_table($old_schema, $table['oldTableName']) && !format_schema::contains_table($schema, $table['oldTableName'])) {
dbsteward::info("NOTICE: " . $table['name'] . " used to be called " . $table['oldTableName']);
return true;
}
return false;
}
/**
* Creates new schemas (not the objects inside the schemas)
*
* @param object $ofs output file pointer
* @return void
*/
protected static function create_new_schemas($ofs)
{
foreach (dbx::get_schemas(dbsteward::$new_database) as $new_schema) {
if (dbx::get_schema(dbsteward::$old_database, $new_schema['name']) == null) {
dbsteward::info("Create New Schema " . $new_schema['name']);
pgsql8::set_context_replica_set_id($new_schema);
$ofs->write(format_schema::get_creation_sql($new_schema));
}
}
}
private static function drop_types($ofs, $old_schema, $new_schema)
{
if ($old_schema != NULL) {
foreach (dbx::get_types($old_schema) as $type) {
if (!format_schema::contains_type($new_schema, $type['name'])) {
$ofs->write(format_type::get_drop_sql($new_schema, $type) . "\n");
// $ofs->write(mysql5_type::get_type_demotion_sql($new_schema, $type));
}
}
}
}
